# LAN9370-I/KCX

**Microchip LAN9370-I/KCX** — single-port Gigabit **TSN (Time-Sensitive Networking)** Ethernet
switch / PHY, targeted at automotive and industrial networks.

| | |
|---|---|
| **MPN** | LAN9370-I/KCX |
| **Manufacturer** | Microchip |
| **Package** | VQFN-64, 8×8×0.9 mm, 0.4 mm pitch, exposed pad |
| **KiCad symbol** | `LAN9370-I_KCX:LAN9370-I_KCX` |
| **KiCad footprint** | `LAN9370-I_KCX:QFN40P800X800X90-65N` |
| **Datasheet** | https://www.microchip.com/en-us/product/lan9370 |

## Assets on this page

- `LAN9370-I_KCX.kicad_sym` — KiCad symbol (from the Microchip/SamacSys ECAD model, Part ID 17294287)
- `LAN9370-I_KCX.pretty/` — KiCad footprint library (`QFN40P800X800X90-65N`)
- `LAN9370-I_KCX.step` — 3D model (KiCad stock `QFN-64-1EP_8x8mm_P0.4mm` package model)

## Usage

Boards depending on this component declare it in `package.json`:

```json
"dependencies": {
  "adom/lan9370-i-kcx": "^0.1.0"
}
```

_Symbol + footprint are the vendor SamacSys export; the 3D is KiCad's stock model for the same
VQFN-64 package (the SamacSys bundle did not include a free STEP)._